tests/expectations/tests/issue-1281.rs

#![allow(
    dead_code,
    non_snake_case,
    non_camel_case_types,
    non_upper_case_globals
)]

#[repr(C)]
#[derive(Debug, Default, Copy, Clone)]
pub struct bar {
    pub u: foo,
}
#[repr(C)]
#[derive(Debug, Default, Copy, Clone)]
pub struct foo {
    pub foo: ::std::os::raw::c_int,
}
#[test]
fn bindgen_test_layout_foo() {
    assert_eq!(
        ::std::mem::size_of::<foo>(),
        4usize,
        concat!("Size of: ", stringify!(foo))
    );
    assert_eq!(
        ::std::mem::align_of::<foo>(),
        4usize,
        concat!("Alignment of ", stringify!(foo))
    );
    assert_eq!(
        {
            let struct_instance = unsafe { std::mem::zeroed::<foo>() };
            let struct_ptr = &struct_instance as *const foo;
            let field_ptr = std::ptr::addr_of!(struct_instance.foo);
            let struct_address = struct_ptr as usize;
            let field_address = field_ptr as usize;
            std::mem::forget(struct_instance);
            field_address.checked_sub(struct_address).unwrap()
        },
        0usize,
        concat!("Offset of field: ", stringify!(foo), "::", stringify!(foo))
    );
}
#[test]
fn bindgen_test_layout_bar() {
    assert_eq!(
        ::std::mem::size_of::<bar>(),
        4usize,
        concat!("Size of: ", stringify!(bar))
    );
    assert_eq!(
        ::std::mem::align_of::<bar>(),
        4usize,
        concat!("Alignment of ", stringify!(bar))
    );
    assert_eq!(
        {
            let struct_instance = unsafe { std::mem::zeroed::<bar>() };
            let struct_ptr = &struct_instance as *const bar;
            let field_ptr = std::ptr::addr_of!(struct_instance.u);
            let struct_address = struct_ptr as usize;
            let field_address = field_ptr as usize;
            std::mem::forget(struct_instance);
            field_address.checked_sub(struct_address).unwrap()
        },
        0usize,
        concat!("Offset of field: ", stringify!(bar), "::", stringify!(u))
    );
}
pub type bar_t = bar;
#[repr(C)]
#[derive(Debug, Default, Copy, Clone)]
pub struct baz {
    pub f: foo,
}
#[test]
fn bindgen_test_layout_baz() {
    assert_eq!(
        ::std::mem::size_of::<baz>(),
        4usize,
        concat!("Size of: ", stringify!(baz))
    );
    assert_eq!(
        ::std::mem::align_of::<baz>(),
        4usize,
        concat!("Alignment of ", stringify!(baz))
    );
    assert_eq!(
        {
            let struct_instance = unsafe { std::mem::zeroed::<baz>() };
            let struct_ptr = &struct_instance as *const baz;
            let field_ptr = std::ptr::addr_of!(struct_instance.f);
            let struct_address = struct_ptr as usize;
            let field_address = field_ptr as usize;
            std::mem::forget(struct_instance);
            field_address.checked_sub(struct_address).unwrap()
        },
        0usize,
        concat!("Offset of field: ", stringify!(baz), "::", stringify!(f))
    );
}